MCQOPTIONS
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| 1. |
The COVAX scheme will deliver 237 mn doses of the Oxford-AstraZeneca COVID-19 vaccine to how many countries by the end of May 2021? |
| A. | 122 |
| B. | 138 |
| C. | 142 |
| D. | 156 |
| E. | 164 |
| Answer» D. 156 | |